SoldUDALL & BALLOU ART DECO PLATINUM, 18K GOLD, SAPPHIRE,UDALL & BALLOU ART DECO PLATINUM, 18K GOLD, SAPPHIRE, AND DIAMOND BAR PIN / BROOCH, tested, marked "U&B", featuring 11 hexagonal-cut sapphires in slightly tapering sizes from 4.1 to 4.7 mm side to sidSee Sold Price
SoldANTIQUE / VINTAGE ART DECO 14K YELLOW GOLD, PLATINUM, SAPPHIRE, AND DIAMOND BAR PIN / BROOCHANTIQUE / VINTAGE ART DECO 14K YELLOW GOLD, PLATINUM, SAPPHIRE, AND DIAMOND BAR PIN / BROOCH, featuring a center Asscher-cut diamond, measuring approximately 3 mm SQ with an estimated carat weight ofSee Sold Price
SoldArt Deco Platinum 5.35ctw Fine Diamond Natural Sapphire Antique Brooch 14K White Gold PinTitle: Art Deco Platinum 5.35ctw Fine Diamond Natural Sapphire Antique Brooch 14K White Gold Pin Description:This gorgeous antique with an art deco design features just over five carats worth of fancySee Sold Price
SoldArt Deco Platinum Sapphire and Diamond BroochArt Deco Platinum Sapphire and Diamond Brooch Item # 6953 Category Pins & Clips *Art Deco Platinum Sapphire and Diamond Brooch* Weighing 20.9 grams Set with 24 dangling diamonds weighing app. 4.70 Ct.See Sold Price
SoldArt Deco 1.50ctw Diamond Platinum Brooch PinA platinum brooch set with approximately 1.50ctw of old mine cut diamonds separated by synthetic sapphires. The brooch measures 43mm x 23mm and weighs 6.0 grams.Gemstones have not been graded for coloSee Sold Price
SoldJEWELRY. Art Deco Cartier Jade, Diamond, Onyx, andSapphire Brooch or Bar Pin. Art Deco Cartier platinum bar pin or brooch comprised of a central onyx openwork frame with (2) sapphire cabochon accents, and (3) stacked bands of pave diamonds; flanked bSee Sold Price
SoldArt Deco Platinum Diamond & Sapphire BroochThe exceptionally fine handmade art deco brooch is set with 212 old mine cut diamonds, 20 square calibre cut diamonds and 52 calibre cut sapphires set in platinum. The brooch has an approx. diamond weSee Sold Price
SoldArt Deco Platinum Diamond Pin BroochMETAL: platinum. GEMSTONES: diamonds-approx. 0.90 -1.00ctw. MEASUREMENTS: brooch 60 x 6.3mm at widest point. MARKED: Plat. WEIGHT: 5.4 grams.Gemstones have not been graded for color and clarity, and tSee Sold Price
SoldART DECO PLATINUM, DIAMOND, & SAPPHIRE BAR BROOCHcentering one round brilliant cut diamond [K/VS2] weighing approximately 0.92 carats total; 104 single and full cut diamonds [G-H/VS1-VS2] weighing approximately 1.40 carats total; 22 round cut and roSee Sold Price
SoldAn Art Deco Platinum, Diamond and Sapphire Brooch,An Art Deco Platinum, Diamond and Sapphire Brooch, containing three square step cut diamonds weighing approximately 1.00 carat total, four baguette diamonds weighing approximately 0.80 carat total, 40See Sold Price
SoldAn Art Deco platinum, diamond and sapphire broochCirca 1920, centering an old mine cushion-cut diamond gauged at approximately 1.50cts. and graded I-J color and SI clarity surrounded by ninety-two single and full-cut round diamonds totaling approximSee Sold Price
SoldART DECO PLATINUM, DIAMOND, & SAPPHIRE BAR BROOCHcentering one rectangular step cut very dark sapphire weighing approximately 2.50 carats total; six old European cut diamonds [G-H/VS1-VS2] weighing approximately 0.80 carats total; and 62 single andSee Sold Price
SoldArt Deco Platinum, Diamond, and Sapphire PinDESCRIPTION: Art Deco platinum, diamond, and sapphire pin featuring a long, narrow shape and adorned with small round cut diamonds throughout the openwork design, with three larger diamonds sitting inSee Sold Price
SoldArt Deco Platinum Diamond and Sapphire BroochDESCRIPTION: Art Deco platinum brooch, featuring intricate geometric patterns with an elongated, rectangular shape. The brooch is set with a central diamond (approx. .05 carats) flanked by smaller diaSee Sold Price
SoldArt Deco Platinum Diamond Sapphire Bar BroochMETAL: Platinum. MEASUREMENTS: Brooch is 23mm x 4mm. GEMSTONES: 2 sapphires, 4 diamonds. TESTED: plat. WEIGHT: 3.1 grams.Gemstones have not been graded for color and clarity ,and tested for clarity anSee Sold Price
SoldART DECO PLATINUM, DIAMOND & SAPPHIRE STICK PINSet with 9 round diamonds approx. 0.30 carats, and 2 square cut sapphire melee, overall head 20x15mm, tests platinum, (pin stem not platinum or gold), gross weight 2.5gms.See Sold Price
SoldArt Deco Platinum Diamond Brooch PinArt Deco platinum brooch/pin decorated with mixed cut diamonds. Center stone- Old European cut diamond-approx. 0.79ct (VS2/I), two side stones-Old European cut diamonds-approx. 0.55ctw (SI1-SI2/I-J),See Sold Price
Art Deco French Platinum Diamond and Sapphire BroochDESCRIPTION: an Art Deco brooch crafted with a platinum frame decorated with bouquet style form with lattice and swirling designs. The brooch inset with approx. 2cts of smaller diamonds and approx 2ctSee Sold Price
SoldArt Deco Platinum Diamond Brooch PinMETAL: Platinum. GEMSTONES: Diamonds (one stone is missing) - approx. 3.00ctw. MEASUREMENTS: Brooch is 63mm x 29mm. TESTED: Plat. WEIGHT: 11.9 grams.Gemstones have not been graded for color and claritSee Sold Price
SoldArt Deco Platinum Diamond Brooch PinMetal : Platinum Designer : Not Signed Gemstone : Diamonds approx. 2.00ctw (center stone approx. 0.75ct ). Measurements : Brooch is 66mm x 40mm. Marked: : Tested plat. Weight:See Sold Price
SoldArt Deco Platinum Diamond Brooch PinMETAL: Platinum. MEASUREMENTS: Brooch is 35mm x 17mm. GEMSTONES: Diamonds approx. 1.40ctw (center stone approx. 0.40-0.44ct). TESTED: Plat top. WEIGHT: 7.7 grams.Gemstones have not been graded for colSee Sold Price
SoldArt Deco Platinum Diamond Brooch PinBrooch measures 46mm x 22mm. Decorated with approx. 2.00ctw diamonds. Top tested plat. Weight - 10.7 grams.Gemstones have not been graded for color and clarity ,and tested for clarity and color enhancSee Sold Price
SoldArt Deco Platinum Diamond Brooch PinMETAL: Platinum. GEMSTONES: old mine and rose cut diamonds approx. 263 stones., center stone is approx. 0.70ct. MEASUREMENTS: Brooch is 57mm x 40mm. TESTED: Platinum. WEIGHT: 18 grams.Gemstones have nSee Sold Price
SoldArt Deco Platinum Diamond Sapphire Ruby Floral BroochBrooch is 29mm in diameter. Set with approx. 0.80ctw in diamonds, sapphire and ruby accents. tested plat. top. Weight - 6.5 grams.Gemstones have not been graded for color and clarity ,and tested for cSee Sold Price
Unsigned Platinum Diamond Natural Sapphire Art Deco Era Antique Filigree BroochHess Fine Auctions4.5(221)$10(1 bid)Aug 14, 2025
Art Deco Platinum Diamond Pearl Sapphire Enamel Bird Brooch PendantMynt Auctions4.6(735)$104 days Left
ART DECO DIAMOND BROOCH PLATINUM 18K GOLD SAPPHIRE RECTANGLE SHAPEModern Jewelry4.5(192)$5,400Aug 31, 2025
Antique Art Deco Platinum Old Cut Diamond & Sapphire Ribbon Circle Wreath BroochFederal Assets Auctioneers4.4(416)See Sold PriceJul 11, 2025
Antique Art Deco Platinum 7.24 ctw Diamond Large Sapphire Filigree Brooch PinSeized Assets Auctioneers4.2(602)See Sold PriceJul 11, 2025
Antique Art Deco Platinum Old Cut Diamond & Sapphire Ribbon Circle Wreath BroochSeized Assets Auctioneers4.2(602)$11 day Left
Art Deco 14kt Gold and Platinum Brooch with Diamonds and SapphireWinbids Auctions4.4(27)$8505 days Left
Antique Art Deco Platinum 4.04 ctw Old European Diamond Filigree Bar Pin BroochFederal Assets Auctioneers4.4(416)$11 day Left
Antique Art Deco 14k Gold Diamond & Sapphire Milgrain Filigree Bar Pin BroochFederal Assets Auctioneers4.4(416)$1(1 bid)4 days Left
Antique Art Deco Platinum 4.04 ctw Old European Diamond Filigree Bar Pin BroochSeized Assets Auctioneers4.2(602)$13 days Left
Antique Art Deco Platinum Old Cut Diamond & Emerald Large Ribbon Bow Pin BroochSeized Assets Auctioneers4.2(602)$13 days Left
Antique Art Deco Platinum 2.25 ctw Diamond Emerald Sapphire Floral Pin BroochSeized Assets Auctioneers4.2(602)$15 days Left
Antique Art Deco Platinum Old Cut Diamond & Emerald Large Ribbon Bow Pin BroochFederal Assets Auctioneers4.4(416)$16 days Left
